本文整理汇总了C#中Event.Map方法的典型用法代码示例。如果您正苦于以下问题：C# Event.Map方法的具体用法？C# Event.Map怎么用？C# Event.Map使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Event的用法示例。
在下文中一共展示了Event.Map方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Accumulate
public static Behavior<double> Accumulate(
Event<Unit> eClearAccumulator,
Event<int> ePulses,
Behavior<double> calibration) {
BehaviorLoop<int> total = new BehaviorLoop<int>();
total.Loop(ePulses.Snapshot(total,
(pulses_, total_) => pulses_ + total_)
.Merge(eClearAccumulator.Map(f => 0))
.Hold(0));
return Behavior<double>.Lift(
(total_, calibration_) => total_ * calibration_,
total, calibration);
}示例2: Form1
public Form1()
{
InitializeComponent();
startBtn.Click += (o, s) => runningEvent.Fire(true);
stopBtn.Click += (o, s) =>
{
degreesSignal.Stop();
runningEvent.Fire(false);
};
frequency.ValueChanged += (o, s) => intervalChanged.Fire(frequency.Value);
degreesSignal = new Signal<double>(new AutoDouble(0.0, 0.001), Frequency.Hz(0.0), this.CreateDispatcher());
degreesSignal.Subscribe(SetDegValue);
signalTickCount = degreesSignal.Snapshot(new AutoLong());
signalTickCount.Subscribe(SetTickCount);
radiansSignal = degreesSignal.Map(d => d * RadsPerDeg);
radiansSignal.Subscribe(SetRadValue);
sineSignal = radiansSignal.Map(Math.Sin);
sineSignal.Subscribe(SetSinValue);
cosineSignal = radiansSignal.Map(Math.Cos);
cosineSignal.Subscribe(SetCosValue);
runningEvent = new FirableEvent<bool>();
runningEvent.Subscribe(r => { degreesSignal.Running = r; });
runningBehavior = runningEvent.Hold(false);
runningBehavior.SubscribeWithInitialFire(EnableControls);
intervalChanged = new FirableEvent<decimal>();
intervalBehavior = intervalChanged.Hold(frequency.Value);
intervalBehavior.Map(Frequency.Hz).SubscribeWithInitialFire(FrequencyChanged);
}示例3: NotifyPointOfSale
public NotifyPointOfSale(
LifeCycle lc,
Event<Unit> eClearSale,
Fill fi)
{
Behavior<Boolean> locked = lc.EStart.Map(u => true).Merge(eClearSale.Map(u => false)).Hold(false);
EStart = lc.EStart.Gate(locked.Map(l => !l));
EEnd = lc.EEnd.Gate(locked);
FuelFlowing = EStart.Map(f => Optional<Fuel>.Of(f))
.Merge(EEnd.Map(f => Optional<Fuel>.Empty())).Hold(Optional<Fuel>.Empty());
FillActive = EStart.Map(f => Optional<Fuel>.Of(f))
.Merge(eClearSale.Map(f => Optional<Fuel>.Empty())).Hold(Optional<Fuel>.Empty());
EBeep = eClearSale;
ESaleComplete = Event<Sale>.FilterOptional(
EEnd.Snapshot(
Behavior<Sale>.Lift(
(oFuel, price_, dollars, liters) => oFuel.IsPresent ? Optional<Sale>.Of(new Sale(oFuel.Get(), price_, dollars, liters)) : Optional<Sale>.Empty(),
FuelFlowing,
fi.Price,
fi.DollarsDelivered,
fi.LitersDelivered)));
}示例4: Keypad
public Keypad(Event<Key> eKeypad, Event<Unit> eClear)
{
BehaviorLoop<int> value = new BehaviorLoop<int>();
this.Value = value;
Event<int> eKeyUpdate = Event<int>.FilterOptional(
eKeypad.Snapshot(
value,
(key, value_) =>
{
if (key == Key.CLEAR)
return Optional<int>.Of(0);
else
{
int x10 = value_ * 10;
return x10 >= 1000
? Optional<int>.Empty()
: Optional<int>.Of(
key == Key.ZERO
? x10
: key == Key.ONE
? x10 + 1
: key == Key.TWO
? x10 + 2
: key == Key.THREE
? x10 + 3
: key == Key.FOUR
? x10 + 4
: key == Key.FIVE
? x10 + 5
: key == Key.SIX
? x10 + 6
: key == Key.SEVEN
? x10 + 7
: key == Key.EIGHT
? x10 + 8
: x10 + 9
);
}
})
);
value.Loop(
eKeyUpdate.Merge(eClear.Map(u => 0))
.Hold(0));
EBeep = eKeyUpdate.Map(k => Unit.UNIT);
}示例5: InitializeMouseHandler
private void InitializeMouseHandler()
{
mouseButtonEvent = new FirableEvent<MouseStatus>();
mouseMoveEvent = new FirableEvent<MouseEventArgs>();
mouseButtonBehavior = mouseButtonEvent.Hold(MouseStatus.Up);
this.mouseButtonDown = new EqualityPredicate<MouseStatus>(mouseButtonBehavior, MouseStatus.Down);
mouseDragEvent = mouseMoveEvent.Gate(this.mouseButtonDown);
mouseButtonBehavior.SubscribeWithInitialFire(a =>
{
status.Text = string.Format("{0} {1}", a, DateTime.Now);
});
mouseDragEvent.Map(e => new Tuple<string, string>(e.X.ToString(), e.Y.ToString())).Subscribe(t =>
{
x.Text = t.Item1;
y.Text = t.Item2;
});
MouseMove += (s, e) => mouseMoveEvent.Fire(e);
MouseDown += (s, e) => mouseButtonEvent.Fire(MouseStatus.Down);
MouseUp += (s, e) => mouseButtonEvent.Fire(MouseStatus.Up);
}示例6: LifeCycle
public LifeCycle(Event<UpDown> eNozzle1,
Event<UpDown> eNozzle2,
Event<UpDown> eNozzle3)
{
Event<Fuel> eLiftNozzle = WhenLifted(eNozzle1, Fuel.ONE).Merge(
WhenLifted(eNozzle2, Fuel.TWO).Merge(
WhenLifted(eNozzle3, Fuel.THREE)));
BehaviorLoop<Optional<Fuel>> fillActive = new BehaviorLoop<Optional<Fuel>>();
this.FillActive = fillActive;
this.EStart = Event<Fuel>.FilterOptional(
eLiftNozzle.Snapshot(fillActive, (newFuel, fillActive_) =>
fillActive_.IsPresent ? Optional<Fuel>.Empty()
: Optional<Fuel>.Of(newFuel)));
this.EEnd = WhenSetDown(eNozzle1, Fuel.ONE, fillActive).Merge(
WhenSetDown(eNozzle2, Fuel.TWO, fillActive).Merge(
WhenSetDown(eNozzle3, Fuel.THREE, fillActive)));
fillActive.Loop(
EStart.Map(f => Optional<Fuel>.Of(f))
.Merge(EEnd.Map(e => Optional<Fuel>.Empty()))
.Hold(Optional<Fuel>.Empty())
);
}